CN203146957U - Seepage-proof water valve and device using same - Google Patents
Seepage-proof water valve and device using same Download PDFInfo
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- CN203146957U CN203146957U CN 201320039881 CN201320039881U CN203146957U CN 203146957 U CN203146957 U CN 203146957U CN 201320039881 CN201320039881 CN 201320039881 CN 201320039881 U CN201320039881 U CN 201320039881U CN 203146957 U CN203146957 U CN 203146957U
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- water
- core bar
- flow channel
- base
- housing
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Abstract
The utility model relates to a seepage-proof water valve and a device using the same. The valve comprises a casing with a water inlet and a water outlet, a base located under the casing, an expansion medium arranged in the base and a core rod located above the expansion medium. A water flow channel communicated with the water inlet and the water outlet is arranged in the casing, a base hole is formed in the base to enable water to enter the base, and the core rod is movably connected with the water flow channel to open or cut off the water flow channel. An opening is arranged on the upper portion of the casing, and the end of the core rod penetrates the water flow channel through an opening on the lower portion of the casing to stretch out of the opening on the upper portion of the casing. An upper sealing ring moving with the core rod is arranged on the core rod and used for cutting off the water flow channel after the expansion medium absorbs leakage water and expands to enable the core rod to move upwards. The base is detachably connected with the casing. The seepage-proof water valve has the advantages of being small in size, convenient to install, sensitive in detection (due to the fact that a main water channel can be controlled by a little seepage water), good in safety, high in reliability, low in price and the like.
Description
Technical field
The utility model relates to a kind of Anti-leakage valve, specifically refers to the leakage proof water valve in a kind of household water purifier water route and uses the device of this valve.
Background technique
At present, the household water purifier on the market, maximum hidden danger is exactly that the water pipe in water route breaks or joint percolating water, can cause the family floor to be immersed in water after leaking, and loses very greatly, is the pain in the necks of a lot of manufacturers.Being no lack of has a lot of manufacturers also at positive research anti-seep water how, and has worked out the device of some anti-seep waters, but a large amount of use not for various reasons.
At present, the anti-seep water device of product has multiple on the market: by electronic induction control water route; Or by detecting the water route variation in water pressure; Or the buck booster water pump is set in the water route; Or increase water-collecting bag etc. at the easy waterleakage part of product.
Electronic induction control water route is made up of two-part: a part is that another part is leakage inspector with electromagnetic valve master water route.Leakage inspector generally is to be provided with water channel and two induction terminals in the bottom of product, and water channel is the water of collecting seepage.When in the water channel water being arranged, two induction terminals will path, and passes out the closed electromagnetic valve that the signal that leaks is controlled main water route, thereby cuts off the water route, reaches waterproof effect.This mode is at present generally in the scheme of using, and it is sensitive high, as long as percolating water is arranged, just the leakproof water function is well played on the quick closing valve road of cutting off the water supply very.But complex structure, the production and assembly difficulty is big, and the price height generally uses in middle high product.
Detecting the water route variation in water pressure, is to install pressure switch additional in the water route, when adopting water route hydraulic pressure to be lower than the pressure switch setting value, with regard to the closing pressure switch, reaches control water route current.This mode sensitivity is very low, have only a large amount of leak or the infiltration of long period after, water route hydraulic pressure just can change, could the closing pressure switch, play waterproof effect.This mode is easy to install, but to the percolating water of water route and joint, generally is to be difficult to detect.
A buck booster water pump is set in main water route; be with the minimum hydraulic pressure of the control of the hydraulic pressure in the water route a safe handling; when having prevented that water pressure fluctuations from becoming big and produce water route or joint water leakage phenomenon; but it is not in place to production and assembly; and the water route that causes and joint percolating water can not detect and control, and can not turn-off the water route, and product also leaks continuing; this mode can only play a protective role, and can not well prevent percolating water.
Increasing water-collecting bag at the product waterleakage part, is that the water with seepage collects, and is directed to sewerage then, can protect house decoration not to be destroyed like this, but main water route do not turn-off, and leaks and also will continue.Simultaneously, such product is installed pretty troublesome, consider to be installed to the place of sewerage.
And publication No. that to be CN101909718A disclosed is a kind of for the device that stops water purifier to leak, be by in pulp body by compression because the fluid that cleaning equipment leaks under water purifier or the tank when expanding, flowing of the tap water that cut-out is automatically come in by using check-valve plunger leaked and stop; Replaced after using once that pulp body is reusable again by compression.Therefore its other leakage proof device that need adopt electricity to move relatively, low, the suitable dress property of cost is strong, safety, reliability height.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, providing a kind of also is to utilize inflating medium expanded by water and leakage proof water valve that the action valve member cuts off the water route automatically, but accomplish that structure is succinct more, safety reliability and sensitivity is better.
Another technical problem to be solved in the utility model is to provide a kind of application that the device of this leakage proof water valve is arranged.
The utility model solves the problems of the technologies described above the technological scheme that adopts: this leakage proof water valve, comprise housing, and it has entery and delivery port, and inside is provided with the flow channel that connects entery and delivery port; Base, it is positioned at the housing below, has the bottom outlet that supplies water and enter; Inflating medium, it is located at base inside; Core bar, it is positioned at the inflating medium top, movably engages flow channel to open or to cut off flow channel; Its feature is being:
A, described housing are except an opening that can pass for core bar is arranged at the bottom, and its top also has an opening, and its termination of described core bar is after the lower housing portion opening passes flow channel and be stretched on outside the opening on top;
Be equipped with on b, the described core bar with the mobile last seal ring of bar, leaking expands makes core bar move the back by seal ring cut-out flow channel on this owing to absorbing at inflating medium;
But adopt demolition to be connected between c, described base and the housing.
Also be equipped with on the described core bar with the mobile lower seal of bar, it be disposed on seal ring below, when moving on the core bar, to block the passage of water intake perforation water outlet except the described seal ring of going up, described lower seal is blocked the passage that water intake connects the lower housing portion opening.
Certainly also can adopt alternate manner, not move with core bar as lower seal, fix with housing, core bar moves seal ring and blocks the passage that water intake connects water outlet, and lower seal is blocked the passage that water intake connects the lower housing portion opening.
Be provided with between described core bar and the housing in order to limit the limit structure that core bar moves up and down distance.
Described seal ring and the lower seal of going up is embedded in respectively in two grooves on the core bar, two grooves are formed separately on convex platform and lower convex platform that an external diameter enlarges, be formed with an omoplate on the flow channel inwall of described housing, convex platform and this omoplate are collided and are construed as limiting the limit structure that moves on the core bar; Described lower housing portion opening also is welded with a fixed plate that has a through hole, and lower convex platform and this fixed plate are collided and be construed as limiting the limit structure that core bar moves down.
Described housing can adopt multiple mode to be connected with base, as Placements such as engaging or screws, with for convenience detach, in order to change inflating medium.
Described inflating medium is selected easy suction for use, and suction back volume can become big material, expansion resin or expanded rubber or compressed towel etc. rapidly.
The technological scheme that second technical problem that solve the utility model adopts is: include for the tank of collecting product percolating water, the base of described leakage proof water valve places in the tank.
Compared with prior art, advantage of the present utility model is: this leakage proof water valve has adopted easy suction, expansive inflating medium.This inflating medium (10s) in seldom water (5ml) and very short time expands rapidly, and volume becomes big several times.Thereby very fast promotion core bar moves, and closes the flow channel of water intake and water outlet, realizes the main water route of control.And core bar move down direct employing hand by mode, remove parts such as spring like this from, make product structure simpler.Simultaneously also to have a volume little for this leakage proof water valve, and simple installation detects sensitive (only having a spot of infiltration just can control main water route), and Security is good, reliability height, the advantage that price is low etc.Can be widely used in the household water purifier, stop water to leak.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the utility model embodiment's current schematic representation;
Fig. 3 is the structural representation of core bar.
Fig. 4 is the utility model embodiment's device schematic representation;
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As illustrated in fig. 1 and 2, the leakage proof water valve in the present embodiment mainly is to be made of housing 1, core bar 5, inflating medium 7, base 6 and upper and lower seal ring 2, assemblings such as 3.Wherein:
Core bar 5 as shown in Figure 3, two grooves of arranging are up and down arranged on it, groove all is to be formed on the convex platform 502 and lower convex platform 503 of external diameter expansion, and the omoplate 106 in convex platform 502 and the flow channel is construed as limiting the limit structure that moves on the core bar, and lower convex platform 503 is construed as limiting the limit structure that core bar moves down with fixed plate 4.Last seal ring 2 and lower seal 3 are sleeved on two grooves of core bar 5, and be mobile with core bar 5.Core bar 5 inserts in the flow channels 103, and seal ring 3 is in the compression seal state all the time with the inwall of flow channel 103 in moving process, and seal ring 2 is being controlled the opening or closing of flow channel 103 of water intake 101 and water outlet 102 in moving process.
Inflating medium 7 is contained in the inside of base 6, and be positioned at core bar 5 below, be the material that makes the volumetric expansion several times after a kind of the suction rapidly, as swollen resin, expanded rubber or compressed towel etc.
Now again in conjunction with Fig. 1, Fig. 2 and Fig. 4, further specify the working principle of using this leakage proof water valve.
As Fig. 2, Fig. 4, the current in the main water route of device flow into from the water intake 101 of housing 1, through flow channel 103, flow out from water outlet 102 then.The situation that occurs percolating water when device, will collect the water of institute's seepage in tank 11, the water in the tank 11 enters the inside of base 6 by bottom outlet 602, inflating medium 7 in the base 6 can expand rapidly by suction back volumes, self volume is expanded be the back medium 10 that expands for original several times.The increase of medium 10 height after expanding; thereby promoting core bar 5 moves up; the last seal ring 2 and the lower seal 3 that drive simultaneously on the core bar 5 are upwards mobile in flow channel 103; when the omoplate 106 in core bar 5 moves to convex platform 502 and passage is collided; seal ring 2 with regard to shutoff the top of flow channel 103, simultaneously seal ring 3 has blocked flow channel 103 bottoms, thereby has cut off the current of water intake 101 and water outlet 102; reach and cut off the water route, play a protective role.
As Fig. 1, Fig. 4, when having got rid of the hidden danger of leaking, disassemble the cooperation of the linkage structure 601 of the linkage structure 104 of housing 1 and base 6, take off base 6, take out the back medium 10 that expands, be replaced by inflating medium 7.The termination 501 of firmly downwards pressing core bar 5 again, core bar 5 will move down, and upper and lower seal ring 2,3 also moves down, when core bar 5 moves to when colliding with fixed plate 4, flow channel 103 is opened, and namely (Fig. 1) opened in water intake 101, water outlet 102 and flow channel 103 UNICOM master water routes.
The above only is preferred implementation of the present utility model, should be understood that, for those of ordinary skills, do not breaking away under the principle prerequisite of the present utility model, can make multiple remodeling or improvement to the utility model, such as all can adopting alternate manner to realize to the sealing of lower housing portion opening and the limit structure of the upper and lower movement of core bar, and not only be confined to the structure shown in the present embodiment figure.Seal ring specific as follows can not move with core bar, is fixed on the housing, and core bar moves by last seal ring and blocks the passage that water intake connects water outlet, and lower seal is blocked the passage that water intake connects the lower housing portion opening.
Claims (8)
1. a leakage proof water valve comprises
Housing has entery and delivery port, and inside is provided with the flow channel that connects entery and delivery port;
Base is positioned at the housing below, has the bottom outlet that supplies water and enter;
Inflating medium is located at base inside;
Core bar is positioned at the inflating medium top, movably engages flow channel to open or to cut off flow channel;
It is characterized in that:
One opening is arranged at a, described housing top, and its termination of described core bar is after the lower housing portion opening passes flow channel and be stretched on outside the opening on top;
Be equipped with on b, the described core bar with mobile the last seal ring of bar, at inflating medium since absorb that leaking expands and make core bar move afterwards by on seal ring cut-out flow channel;
But adopt demolition to be connected between c, described base and the housing.
2. leakage proof water valve as claimed in claim 1, it is characterized in that: also be equipped with on the described core bar with the mobile lower seal of bar, it be disposed on seal ring below, when moving on the core bar, block the passage of water intake perforation water outlet except the described seal ring of going up, described lower seal is blocked the passage that water intake connects the lower housing portion opening.
3. leakage proof water valve as claimed in claim 1 or 2 is characterized in that: be provided with between described core bar and the housing in order to limit the limit structure that core bar moves up and down distance.
4. leakage proof water valve as claimed in claim 3, it is characterized in that: described seal ring and the lower seal of going up is embedded in respectively in two grooves on the core bar, two grooves are formed separately on convex platform and lower convex platform that an external diameter enlarges, be formed with an omoplate on the flow channel inwall of described housing, convex platform and this omoplate are collided and are construed as limiting the limit structure that moves on the core bar; Described lower housing portion opening also is welded with a fixed plate that has a through hole, and lower convex platform and this fixed plate are collided and be construed as limiting the limit structure that core bar moves down.
5. leakage proof water valve as claimed in claim 1 is characterized in that: described housing adopts with base and engages or the screw ways of connecting.
6. leakage proof water valve as claimed in claim 1, it is characterized in that: described inflating medium is selected expansion resin or expanded rubber or compressed towel for use.
7. leakage proof water valve as claimed in claim 1, it is characterized in that: described core bar bottom is set with lower seal, it be disposed on seal ring below, and seal ring does not move with core bar, fix with housing, core bar moves seal ring and blocks the passage that water intake connects water outlet, and described lower seal is blocked the passage that water intake connects the lower housing portion opening.
8. an application rights requires the device of 1 described leakage proof water valve, it is characterized in that: include for the tank of collecting product percolating water, the base of described leakage proof water valve places in the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039881 CN203146957U (en) | 2013-01-25 | 2013-01-25 | Seepage-proof water valve and device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039881 CN203146957U (en) | 2013-01-25 | 2013-01-25 | Seepage-proof water valve and device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203146957U true CN203146957U (en) | 2013-08-21 |
Family
ID=48974481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039881 Expired - Fee Related CN203146957U (en) | 2013-01-25 | 2013-01-25 | Seepage-proof water valve and device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203146957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
| CN104613206B (en) * | 2013-11-05 | 2017-03-01 | 沁园集团股份有限公司 | A kind of equipment protection valve after liquid leakage |
| CN108253215A (en) * | 2018-01-23 | 2018-07-06 | 磐安县派克尔塑胶制品厂 | A kind of energy-saving leakage-proof Full automatic feeding water pipe |
-
2013
- 2013-01-25 CN CN 201320039881 patent/CN203146957U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613206B (en) * | 2013-11-05 | 2017-03-01 | 沁园集团股份有限公司 | A kind of equipment protection valve after liquid leakage |
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
| CN104048086B (en) * | 2014-01-26 | 2017-05-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
| CN108253215A (en) * | 2018-01-23 | 2018-07-06 | 磐安县派克尔塑胶制品厂 | A kind of energy-saving leakage-proof Full automatic feeding water pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20210125 |